Documents Does altruism exist? If so, why?. SOCIAL EVOLUTION I.SOCIAL BEHAVIOR A. SOCIAL INTERACTIONS 1....

Does altruism exist? If so, why? SOCIAL EVOLUTION SOCIAL BEHAVIOR A. SOCIAL INTERACTIONS 1. COOPERATE 2. SELFISH 3. ALTRUISTIC 4. SPITEFUL ACTOR + ACTOR - RECIPEINT + COOPERATIVE…

Documents Does altruism exist? If so, why?

Does altruism exist? If so, why? SOCIAL EVOLUTION SOCIAL BEHAVIOR A. SOCIAL INTERACTIONS 1. COOPERATE 2. SELFISH 3. ALTRUISTIC 4. SPITEFUL ACTOR + ACTOR - RECIPEINT + COOPERATIVE…